Have You Ever Wondered... What do astronauts eat in space? How are freeze-dried foods made? How did the space shuttle Endeavour get its name? Nobody conveys pizza in space. It's dismal yet evident. On the off chance that you need to grow up to be a space traveler sometime in the future, don't do it... Read more
1st : Coconut ash-curd Take a coconut And tear off it's jute* (the brown thread like substance covering the hard layer) Then take a pot shaped utensil or a terracotta pot and fill the jute inside it and make it burn ,you should burn it till it get formed into grey soft ash. Then take... Read more
Plastics are derived from natural, organic materials such as cellulose, coal, natural gas, salt and, of course, crude oil. Crude oil is a complex mixture of thousands of compounds and needs to be processed before it can be used. The production of plastics begins with the distillation of crude oil in an oil refinery. This separates the heavy crude oil into groups of lighter components, called fractions. Each fraction is a mixture of hydrocarbon….